Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 15:42
General
- Target 2026-08-09_f9dd0277405c5399ea128df312cfdee9_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-s5beya1bpg
- SHA256 9e2a3ca75d4c933a9a77cc767a5b5fdc45697b28829e958bc22a922753716b14
Score
10/10
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-09_f9dd0277405c5399ea128df312cfdee9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f9dd0277405c5399ea128df312cfdee9_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{E947031F-FEB0-43f8-8878-525D37C42B25}.exeC:\Windows\{E947031F-FEB0-43f8-8878-525D37C42B25}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{AAD02611-3BD0-4260-83F1-740F98F45FB2}.exeC:\Windows\{AAD02611-3BD0-4260-83F1-740F98F45FB2}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{AB4122B6-CF2C-4ed8-A5F6-87B76E6306B7}.exeC:\Windows\{AB4122B6-CF2C-4ed8-A5F6-87B76E6306B7}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{E1F2EF40-D27D-4a52-A578-A077EFF3DD2F}.exeC:\Windows\{E1F2EF40-D27D-4a52-A578-A077EFF3DD2F}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{95D3542F-2F2B-4486-A919-191CBC91B5DC}.exeC:\Windows\{95D3542F-2F2B-4486-A919-191CBC91B5DC}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{31D84685-A698-4c10-8366-5379D8F75BF8}.exeC:\Windows\{31D84685-A698-4c10-8366-5379D8F75BF8}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{D8503B2E-AD7C-4e74-B94A-6BC02C39F5DE}.exeC:\Windows\{D8503B2E-AD7C-4e74-B94A-6BC02C39F5DE}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{0EF16A83-3890-4fd6-B591-4B46B5F66858}.exeC:\Windows\{0EF16A83-3890-4fd6-B591-4B46B5F66858}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{522BFE2C-30F5-4f17-BD8D-9EB3A3D58174}.exeC:\Windows\{522BFE2C-30F5-4f17-BD8D-9EB3A3D58174}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{88520C29-F6F0-493a-996B-EFB31E3A7E45}.exeC:\Windows\{88520C29-F6F0-493a-996B-EFB31E3A7E45}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{3548D1E3-C523-4c6a-B3A8-70A42B73A79A}.exeC:\Windows\{3548D1E3-C523-4c6a-B3A8-70A42B73A79A}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{88520~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{522BF~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0EF16~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D8503~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{31D84~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{95D35~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E1F2E~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AB412~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AAD02~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E9470~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{0EF16A83-3890-4fd6-B591-4B46B5F66858}.exe
{31D84685-A698-4c10-8366-5379D8F75BF8}.exe
{3548D1E3-C523-4c6a-B3A8-70A42B73A79A}.exe
{522BFE2C-30F5-4f17-BD8D-9EB3A3D58174}.exe
{88520C29-F6F0-493a-996B-EFB31E3A7E45}.exe
{95D3542F-2F2B-4486-A919-191CBC91B5DC}.exe
{AAD02611-3BD0-4260-83F1-740F98F45FB2}.exe
{AB4122B6-CF2C-4ed8-A5F6-87B76E6306B7}.exe
{D8503B2E-AD7C-4e74-B94A-6BC02C39F5DE}.exe
{E1F2EF40-D27D-4a52-A578-A077EFF3DD2F}.exe
{E947031F-FEB0-43f8-8878-525D37C42B25}.exe